50154440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25589}}^1$

素因数の和:25614

約数の個数: 48

約数和(自身を含む): 131276700

約数和(自身を除く): 81122260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 25589, 51178, 102356, 127945, 179123, 204712, 255890, 358246, 511780, 716492, 895615, 1023560, 1253861, 1432984, 1791230, 2507722, 3582460, 5015444, 6269305, 7164920, 10030888, 12538610, 25077220, 50154440]

約数ペア:

[(1, 50154440), (2, 25077220), (4, 12538610), (5, 10030888), (7, 7164920), (8, 6269305), (10, 5015444), (14, 3582460), (20, 2507722), (28, 1791230), (35, 1432984), (40, 1253861), (49, 1023560), (56, 895615), (70, 716492), (98, 511780), (140, 358246), (196, 255890), (245, 204712), (280, 179123), (392, 127945), (490, 102356), (980, 51178), (1960, 25589)]